Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:46

General

  • Target

    24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe

  • Size

    2.2MB

  • MD5

    8fc2239d034369c87e1d60c833867f28

  • SHA1

    267a4b5e2a12337590a7feff8f351afc46a62ee6

  • SHA256

    24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776

  • SHA512

    fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed

  • SSDEEP

    24576:9+GY1v5Px/ZvfKs9/FGAykFFo7oydYqHW9MG0+yGTcMXoOH6W24:9AvlxNfXw3WyMyCMgEG1Lp

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
    "C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Roaming\Protector-ivso.exe
      C:\Users\Admin\AppData\Roaming\Protector-ivso.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\24A586~1.EXE" >> NUL
      2⤵
        PID:820

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Protector-ivso.exe
      Filesize

      2.2MB

      MD5

      8fc2239d034369c87e1d60c833867f28

      SHA1

      267a4b5e2a12337590a7feff8f351afc46a62ee6

      SHA256

      24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776

      SHA512

      fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed

    • C:\Users\Admin\AppData\Roaming\Protector-ivso.exe
      Filesize

      2.2MB

      MD5

      8fc2239d034369c87e1d60c833867f28

      SHA1

      267a4b5e2a12337590a7feff8f351afc46a62ee6

      SHA256

      24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776

      SHA512

      fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed

    • memory/536-135-0x0000000000000000-mapping.dmp
    • memory/536-141-0x0000000000400000-0x000000000076B000-memory.dmp
      Filesize

      3.4MB

    • memory/536-142-0x0000000074C50000-0x0000000074CE3000-memory.dmp
      Filesize

      588KB

    • memory/820-140-0x0000000000000000-mapping.dmp
    • memory/4516-132-0x0000000000400000-0x0000000000992000-memory.dmp
      Filesize

      5.6MB

    • memory/4516-133-0x0000000000400000-0x000000000076B000-memory.dmp
      Filesize

      3.4MB

    • memory/4516-134-0x0000000074C50000-0x0000000074CE3000-memory.dmp
      Filesize

      588KB

    • memory/4516-138-0x0000000000400000-0x0000000000992000-memory.dmp
      Filesize

      5.6MB

    • memory/4516-143-0x0000000000400000-0x000000000076B000-memory.dmp
      Filesize

      3.4MB

    • memory/4516-144-0x0000000074C50000-0x0000000074CE3000-memory.dmp
      Filesize

      588KB